PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1336Retainer,frame

A. O. Smith Corporation Dba a O Smith Corp · NSN 4320-00-343-6704 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-343-6704 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-343-6704. Primary manufacturer part number: 1336.
Features
  • Retainer,frame — FSC 4320
  • General Characteristics Item Description: CORROSIVE RESISTANT STEEL;4.719 IN. OD;4.438 IN. ID;EXTERIOR THDS 4.812 IN.-16;RH;RETAINER O/A THICKNESS 0.562 IN IN
  • 3 verified cross-references
  • Primary manufacturer: A. O. Smith Corporation Dba a O Smith Corp
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Retainer,frame, cataloged under National Stock Number 4320-00-343-6704, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is A. O. Smith Corporation Dba a O Smith Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-343-6704
Primary Part Number1336
Item NameRetainer,frame
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerA. O. Smith Corporation Dba a O Smith Corp
StatusACTIVE
General Characteristics Item DescriptionCORROSIVE RESISTANT STEEL;4.719 IN. OD;4.438 IN. ID;EXTERIOR THDS 4.812 IN.-16;RH;RETAINER O/A THICKNESS 0.562 IN IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-116-2942 INTERCHANGEABLE
Valve,ball
5950-00-146-24471336 INTERCHANGEABLE
Transformer,special
S and H Industries
6615-00-373-93981275-6 INTERCHANGEABLE
Pulley Assy,servo D
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5140-00-391-10691336 INTERCHANGEABLE
Belt,tool,repairman's
Buckingham Mfg Co Inc
6105-00-598-1586 INTERCHANGEABLE
Motor,alternating Current
4730-00-781-6089 INTERCHANGEABLE
Nipple,tube
5910-00-809-8088WP202.5 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cornell-Dubilier Marketing Inc
5945-00-811-8211KS10914 INTERCHANGEABLE
Relay,electromagnetic
Cornell-Carr Co., Inc.
5935-00-849-45783331 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5120-00-895-9577 INTERCHANGEABLE
Wrench,box and Open End Box,comb
Cross-Reference Index
Part NumberManufacturer
1336 PRIMARY A. O. Smith Corporation Dba a O Smith Corp (USA)
8512ITEM6 PRIMARY A. O. Smith Corporation Dba a O Smith Corp (USA)
1326AB Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
4820-00-116-2942INTERCHANGEABLE
VALVE,BALL
5950-00-146-2447INTERCHANGEABLE
TRANSFORMER,SPECIAL
1336
6615-00-373-9398INTERCHANGEABLE
PULLEY ASSY,SERVO D
1275-6
5140-00-391-1069INTERCHANGEABLE
BELT,TOOL,REPAIRMAN'S
1336
6105-00-598-1586INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4730-00-781-6089INTERCHANGEABLE
NIPPLE,TUBE
5910-00-809-8088INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
WP202.5
5945-00-811-8211INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
KS10914
5935-00-849-4578INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3331
5120-00-895-9577INTERCHANGEABLE
WRENCH,BOX AND OPEN END BOX,COMB
5360-01-120-5893INTERCHANGEABLE
SPRING
5940-01-121-4269INTERCHANGEABLE
TERMINAL,LUG
1336

Frequently Asked Questions

What is NSN 4320-00-343-6704?

NSN 4320-00-343-6704 is a Retainer,frame, manufactured by A. O. Smith Corporation Dba a O Smith Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-343-6704?

NSN 4320-00-343-6704 has 3 cross-referenced part numbers: 1336 (A. O. Smith Corporation Dba a O Smith Corp), 8512ITEM6 (A. O. Smith Corporation Dba a O Smith Corp), 1326AB (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 4320-00-343-6704?

There are 12 known substitutes for 4320-00-343-6704: 4820-00-116-2942, 5950-00-146-2447, 6615-00-373-9398 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1336?

Key specifications for 1336: General Characteristics Item Description: CORROSIVE RESISTANT STEEL;4.719 IN. OD;4.438 IN. ID;EXTERIOR THDS 4.812 IN.-16;RH;RETAINER O/A THICKNESS 0.562 IN IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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